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-rwxr-xr-xcontests/Round#853/A/mainbin43664 -> 0 bytes
-rwxr-xr-xcontests/Round#853/A/main.cpp116
-rw-r--r--contests/Round#853/A/main_input0.txt13
-rw-r--r--contests/Round#853/A/main_output0.txt6
4 files changed, 0 insertions, 135 deletions
diff --git a/contests/Round#853/A/main b/contests/Round#853/A/main
deleted file mode 100755
index 8a4dd75..0000000
--- a/contests/Round#853/A/main
+++ /dev/null
Binary files differ
diff --git a/contests/Round#853/A/main.cpp b/contests/Round#853/A/main.cpp
deleted file mode 100755
index 48a23d2..0000000
--- a/contests/Round#853/A/main.cpp
+++ /dev/null
@@ -1,116 +0,0 @@
-#include <bits/stdc++.h>
-using namespace std;
-
-using ll = long long;
-using pi = pair<int, int>;
-using vpi = vector<pi>;
-using vi = vector<int>;
-using vll = vector<long long>;
-using mpii = map<int, int>;
-using mpll = map<ll, ll>;
-using db = long double;
-
-#define pb push_back
-#define all(x) (x).begin(), (x).end()
-#define rall(x) (x).rbegin(), (x).rend()
-#define lb lower_bound
-#define ub upper_bound
-
-const int MOD = (int)1e9 + 7;
-const db PI = acos((db)-1);
-const int dx[4]{1, 0, -1, 0};
-const int dy[4]{0, 1, 0, -1};
-
-// pretty printing
-template <typename K, typename V> void printm(const map<K, V> &mp) {
- cerr << "{" << endl;
- for (auto p : mp) {
- cerr << " { " << p.first << " : " << p.second << " }\n";
- }
- cerr << "}" << endl;
-}
-template <typename T> void printv(const vector<T> &v) {
- cerr << "[";
- for (int i = 0; i < v.size(); i++) {
- if (i == v.size() - 1) {
- cerr << v[i];
- } else {
- cerr << v[i] << ", ";
- }
- }
- cerr << "]\n";
-}
-
-template <typename T> void printvv(const vector<vector<T>> &v) {
- cerr << "[\n";
- for (auto &vec : v) {
- cout << " ";
- printv(vec);
- }
- cerr << "]\n";
-}
-void print() { cerr << "\n"; }
-
-template <typename T, typename... TS> void print(T val, TS... vals) {
- cerr << val << " ";
- print(vals...);
-}
-
-/* stuff you should look for:
- ---------------------------
- * special cases (n=1?)
- * int overflow, array bounds
- * do smth instead of nothing and stay organized
- * WRITE STUFF DOWN
- * DON'T GET STUCK ON ONE APPROACH
- */
-
-bool isGood(vi &v) {
- int n = v.size();
- int ans = __gcd(v[0], v[1]);
- for (int i = 2; i < n; i++) {
- ans = __gcd(ans, v[i]);
- }
- return ans <= n;
-}
-
-bool isBeautiful(vi &v) {
- for (int i = 0; i <= v.size() - 2; i++) {
- vi newVec = vector<int>(v.begin(), v.begin() + i + 2);
- if (!isGood(newVec)) {
- return false;
- }
- }
- return true;
-}
-
-void solve() {
- int n;
- cin >> n;
- vi v(n);
- for (auto &x : v)
- cin >> x;
- if (isBeautiful(v)) {
- cout << "Yes" << '\n';
- return;
- } else {
- sort(all(v));
- do {
- if (isBeautiful(v)) {
- cout << "Yes" << '\n';
- return;
- }
- } while (next_permutation(all(v)));
- }
- cout << "No" << '\n';
-}
-
-int main() {
- ios_base::sync_with_stdio(false);
- cin.tie(NULL);
- int tt;
- cin >> tt;
- while (tt--) {
- solve();
- }
-}
diff --git a/contests/Round#853/A/main_input0.txt b/contests/Round#853/A/main_input0.txt
deleted file mode 100644
index e0ee38b..0000000
--- a/contests/Round#853/A/main_input0.txt
+++ /dev/null
@@ -1,13 +0,0 @@
-6
-2
-3 6
-3
-1 2 4
-3
-3 6 1
-3
-15 35 21
-4
-35 10 35 14
-5
-1261 227821 143 4171 1941
diff --git a/contests/Round#853/A/main_output0.txt b/contests/Round#853/A/main_output0.txt
deleted file mode 100644
index 14668ea..0000000
--- a/contests/Round#853/A/main_output0.txt
+++ /dev/null
@@ -1,6 +0,0 @@
-No
-Yes
-Yes
-No
-Yes
-Yes